Analog Devices LTC3128EFE DC DC Switching Regulators
Buck-Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 3A 20-WFQFN Exposed Pad
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3128EFE
Detailed Description
IC REG BCK BST ADJ 3A 20QFN
Package
20-WFQFN Exposed Pad
Key Features
Package / Case: 20-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LTC3128EFE Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3128EFE DC DC Switching Regulators technical specifications.
General
Package / Case
20-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Obsolete
Output Type
Adjustable
Max Input Voltage
5.5V
Output Current
3A
Switching Frequency
1.2MHz
Number of Outputs
1
Topology
Buck-Boost
Alternate Parts Comparison (LTC3128EFE vs LTC3569EUDC#PBF vs LTC3128EUFD#PBF vs LTC3130EUDC#TRPBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 1.2MHz | 2.25MHz, 1MHz ~ 3MHz | 1.2MHz | 1.2MHz |
| Function | Step-Up/Step-Down | Step-Down | Step-Up/Step-Down | Step-Up/Step-Down |
| Max Input Voltage | 5.5V | 5.5V | 5.5V | 25V |
| Min Input Voltage | 1.73V | 2.5V | 1.73V | 2.4V |
| Number of Outputs | 1 | 3 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 600mA, 1.2A | 3A | 600mA |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 1.8V | 0.425V | 1.8V | 1V |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LTC3569EUDC#PBFAnalog DevicesBuck Switching Regulator IC Positive Adjustable 0.425V 3 Output 600mA, 1.2A 20-WFQFN Exposed Pad
LTC3130EUDC#TRPBFAnalog DevicesBuck-Boost Switching Regulator IC Positive Adjustable 1V 1 Output 600mA 20-WFQFN Exposed Pad